DR. EMMANUEL ANTHONY TRIGENIS M.D.
NPI 1225011844
Emergency Medicine in West Lake Hills, TX

Active since November 29, 2005PECOS EnrolledAccepts Medicare Assignment
97.26/100
CMS Quality Rating
5656 BEE CAVES RD, WEST LAKE HILLS, TX 78746(512) 327-0000 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 28, 2026, Sep 30, 2019, Mar 4, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Emmanuel Anthony Trigenis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EMMANUEL ANTHONY TRIGENIS M.D. (NPI 1225011844) is an individual emergency medicine provider in West Lake Hills, Texas, licensed in Texas (P8319) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Catholic Medical Center, and maintains a secondary practice location in Burlington.

NPPES Registry Identity

NPI1225011844
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. EMMANUEL ANTHONY TRIGENISCredential: M.D.
Location Address5656 BEE CAVES RDWest Lake Hills, TX 78746-5280
Mailing Address307 Dolcetto CtLakeway, TX 78738-1236 · (617) 412-1917
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1999
Enumeration DateNovember 29, 2005
Last NPPES UpdateMay 28, 20264 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1225011844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in TX · P8319✔ Licensed in NH · 18543✔ Licensed in MA · 208825
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedPreventive Medicine · Aerospace MedicineTaxonomy 2083A0100X · License 2001008020 (MO)
5656 BEE CAVES RD, West Lake Hills, TX 78746

Secondary Practice Location 1

Location 1Lahey Clinic 41 Mall RaodBurlington, MA 01805-6429 · Phone (781) 744-8100

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Emmanuel Anthony Trigenis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719074319
PECOS Enrollment IDI20180129001865, I20251106002853
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

12

Medicare enrollment records show Emmanuel Trigenis reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1201 W 38TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 1,511 clinicians in this Medicare group
Emergency Medicine
5012 RANCH ROAD 620 NORTH
Austin, TX 78732
  • Reassigned Medicare billing, Texas enrollment
  • 93 clinicians in this Medicare group
Emergency Medicine
10700 MCPHERSON AVE
Laredo, TX 78045
  • Reassigned Medicare billing, Texas enrollment
  • 119 clinicians in this Medicare group
Emergency Medicine
1300 E SAUNDERS ST
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 84 clinicians in this Medicare group
Emergency Medicine
5665 NEW NORTHSIDE DR STE 320
Atlanta, GA 30328
  • Reassigned Medicare billing, New Hampshire enrollment
Emergency Medicine
5665 NEW NORTHSIDE DR STE 320
Atlanta, GA 30328
  • Reassigned Medicare billing, New Hampshire enrollment
Rural Health
320 EAST MAIN
Gilman, WI 54433
  • Reassigned Medicare billing, Wisconsin enrollment
  • 376 clinicians in this Medicare group
Clinic/Center
215 N 28TH AVE
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Langlade Hospital - Hotel Dieu Of St Joseph Of Antigo Wisconsin
  • 321 clinicians in this Medicare group
Emergency Medicine
2803 SLATER RD STE 205
Morrisville, NC 27560
  • Reassigned Medicare billing, New Hampshire enrollment
Emergency Medicine
401 S BALLENGER HWY
Flint, MI 48532
  • Reassigned Medicare billing, Michigan enrollment
  • 444 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
57 services49 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
52 services51 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Monadnock Community Hospital

Critical Access Hospitals · Peterborough, NH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301309
Location452 Old Street RoadPeterborough, NH 03458 · Hillsborough County
Emergency services Birthing friendly

Cedar Park Regional Medical Center

Acute Care Hospitals · Cedar Park, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number670043
Location1401 Medical ParkwayCedar Park, TX 78613 · Williamson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78746 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.87
Improvement Activities40
Cost74.28

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery
5656 BEE CAVES RD, K-200
AUSTIN, TX 78746
Physical Therapist
5656 BEE CAVES RD
W LAKE HILLS, TX 78746
Orthopaedic Surgery
5656 BEE CAVES RD, SUITE K-200
AUSTIN, TX 78746
Thoracic Surgery (Cardiothoracic Vascular Surgery)
5656 BEE CAVES RD, SUITE H-201
WEST LAKE HILLS, TX 78746
Anesthesiologist Assistant
5656 BEE CAVES RD
WEST LAKE HILLS, TX 78746
Chiropractor
5656 BEE CAVES RD
WEST LAKE HILLS, TX 78746
Anesthesiology
5656 BEE CAVES RD
AUSTIN, TX 78746
Anesthesiologist Assistant
5656 BEE CAVES RD
WEST LAKE HILLS, TX 78746

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Emmanuel Trigenis's NPI number?

The NPI number for Emmanuel Trigenis is 1225011844. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Emmanuel Trigenis located?

Emmanuel Trigenis practices at 5656 Bee Caves Rd, West Lake Hills, TX 78746. The listed phone number is (512) 327-0000.

What is Emmanuel Trigenis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Emmanuel Trigenis enrolled in Medicare?

Yes. Emmanuel Trigenis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Emmanuel Trigenis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emmanuel Trigenis reassigns Medicare benefits to 12 organizations: Travis County Emergency Physicians PA (Austin, TX), Lake Travis Emergency Physicians, PLLC (Austin, TX), Webb Emergency Medicine Associates PA (Laredo, TX), Mcadams Emergency Medicine Associates, PA (Laredo, TX), Relymd Virtual Health Ga, LLC (Atlanta, GA) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emmanuel Trigenis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emmanuel Trigenis accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Harbor Health, Oscar Health and Oscar Insurance Company and 3 other insurers list Emmanuel Trigenis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Emmanuel Trigenis affiliated with any hospitals?

According to CMS data, Emmanuel Trigenis is affiliated with Catholic Medical Center, Monadnock Community Hospital and Cedar Park Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Emmanuel Trigenis was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.